Kieshaledamaviz
Answered

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Sagot :

Jovelynshopeeviz

Answer:

1 9.42m

2.43.96cm

3 94.2

Step-by-step explanation:

1.r=1.5m

C=πx2xr

=3.14x2x1.5

=9.42m

2.r=7m

C=πx2xr

C=3.14x2x7cm

C=6.28x7cm

C=43.96cm

3.r=15cm

C=πx2xr

C=3.14x2x15cm

C=6.28x15cm

C=94.2cm

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